1. Home
  2. CVE Database
  3. CVE-2026-21374
HIGH · 7.8

CVE-2026-21374

Memory Corruption when processing auxiliary sensor input/output control commands with insufficient buffer size validation.

Vulnerability Description

Memory Corruption when processing auxiliary sensor input/output control commands with insufficient buffer size validation.

CVSS Score

7.8

HIGH

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
HIGH
Availability
HIGH

Affected Products

VendorProductVersions
QualcommAqt1000 Firmware-
QualcommAqt1000-
QualcommCologne Firmware-
QualcommCologne-
QualcommFastconnect 6200 Firmware-
QualcommFastconnect 6200-
QualcommFastconnect 6700 Firmware-
QualcommFastconnect 6700-
QualcommFastconnect 6800 Firmware-
QualcommFastconnect 6800-
QualcommWsa8845H Firmware-
QualcommWsa8845H-
QualcommX2000077 Firmware-
QualcommX2000077-
QualcommX2000086 Firmware-
QualcommX2000086-
QualcommX2000090 Firmware-
QualcommX2000090-
QualcommX2000092 Firmware-
QualcommX2000092-

Related Weaknesses (CWE)

CWE-126

References

FAQ

What is CVE-2026-21374?

CVE-2026-21374 is a vulnerability with a CVSS score of 7.8 (HIGH). Memory Corruption when processing auxiliary sensor input/output control commands with insufficient buffer size validation.

How severe is CVE-2026-21374?

CVE-2026-21374 has been rated HIGH with a CVSS base score of 7.8/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2026-21374?

Check the references section above for vendor advisories and patch information. Affected products include: Qualcomm Aqt1000 Firmware, Qualcomm Aqt1000, Qualcomm Cologne Firmware, Qualcomm Cologne, Qualcomm Fastconnect 6200 Firmware.